Turcon® Glyd Ring® Custom is a double-acting O-Ring energized rod seal for dynamic applications. Turcon® Glyd Ring® provides low friction with no stick-slip, minimal breakout force and high wear resistance. Main application is actuator cylinders. Installed in grooves to ISO 7425. Available in Turcon® or Zurcon® materials. This is a Custom Article Number with a Customer Specific Design. The O-Ring is not included with this item.